掘進工作 的英文怎麼說
中文拼音 [juéjìngōngzuò]
掘進工作
英文
heading work-
Development on ventilation automatism changer in high gas excavation face
高瓦斯掘進工作面通風方式自動交換器的研製Methane comprehensive control for driving face in gassy coal mine
高瓦斯礦井掘進工作面的瓦斯綜合治理Hard heading work
石硐掘進工作Treatment to lost blast in grent fault drifting working face
大斷面掘進工作面的丟炮治理Study of distribution of electromagnetic radiation of coal or rock before drivage face
掘進工作面前方電磁輻射分佈規律研究The development of local fan integrated control system in heading face
掘進工作面局扇集成控制系統的開發Brief description of preparation of operation enstruction for heading face
淺述掘進工作面作業規程的編制內容Research on isolated gas drainage mechanism and application for heading face
掘進工作面隔斷式抽放瓦斯機理及應用研究Comprehensive gas control in heading face at crosscut in high outburst mine
高突礦井石門掘進工作面的瓦斯綜合治理技術An effective method for controlling outburst in heading face in laoyingshan coal mine
老鷹山煤礦掘進工作面防治突出的有效方法Infection of spray to reduce dust on humidity distribution of air in heading face
噴霧降塵作業對掘進工作面空氣濕度分佈的影響Causes and prevention of gas explosion on excavation face
掘進工作面瓦斯爆炸原因及預防對策Practice of effectively controlling of gas overrun in tunneling face
有效控制掘進工作面瓦斯超限的實踐Analysing on the unusual gas gush at drifting face in 928 - 2 wind roadway
2風巷掘進工作面瓦斯湧出異常探析Comprehensive preventive measures of gas in roof layer working face
交叉鉆孔注水防突措施在掘進工作面的應用Water burst mechanism analysis for 21082 drivaged faces in lugou coal mine
蘆溝煤礦21082掘進工作面潰水機理分析Technology and effectiveness analysis of coal seam waterfloodingat driving face
掘進工作面煤層注水工藝及效果分析For avoiding the occurrence of explosion - related accidents, the author presents an introduction to the safety regulations that should be observed. these includes the check of gas concentration before charge and initiation and after blasting, the adoption of interlocked blasting system, indirect blasting, initiation by stages at coal and beading faces, use of water stemming, shallow - hole balsting, blasting earning and safety distance
為了防止在井下爆破中引起事故，對一炮三檢制和聯鎖爆破制，反向爆破作業，採煤、掘進工作面的分次起爆作業，水炮泥的使用，淺眼爆破作業，爆破警戒和爆破安全距離等安全規定進行介紹和分析。Kkl102 air refrigerator for mines application is used to lower tempdrature of underground coal mines, and it can decrease the temperature of mining work surface of 14 ? section from 32 to below 26 rapidly
Kkl102礦用空氣製冷機用於降低地下煤礦工作面的溫度，能迅速將斷面為14 ?的掘進工作的溫度由32降到26以下。Based on rheologic and mutative mechanism of coal and gas outburst, this article discusses the forecast of outburst danger of in 7 ( superscript # ) coal heading face of jinjia mine by adopting coal and gas outburst volume dynamic index after blowing out. it determines the index critical value, and also presents the tentative testing result
摘要基於煤與瓦斯突出流變突變機理，探討了金佳礦7 （上標# ）煤層掘進工作面採用放炮后落煤瓦斯湧出量動態指標預測突出危險性，確定了指標臨界值，並介紹了初步試驗效果。分享友人